6 letter words:
anopia8,
5 letter words:
apian7,
napoo7,
piano7,
4 letter words:
poof9,
faan7,
fain7,
fano7,
fino7,
foin7,
info7,
naif7,
napa6,
nipa6,
noop6,
pain6,
pian6,
pina6,
pion6,
poon6,
anoa4,
naoi4,
3 letter words:
fap8,
fop8,
faa6,
fan6,
fin6,
fon6,
oaf6,
oof6,
apo5,
nap5,
nip5,
oop5,
pan5,
pia5,
pin5,
poa5,
poi5,
poo5,
aia3,
ain3,
ana3,
ani3,
ion3,
noo3,
ono3,
oon3,
2 letter words:
fa5,
if5,
of5,
op4,
pa4,
pi4,
po4,
aa2,
ai2,
an2,
in2,
io2,
na2,
no2,
oi2,
on2,
oo2,